/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
import java.lang.annotation.*

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@interface Upper {
    @Retention(RetentionPolicy.RUNTIME)
    @Target(ElementType.METHOD)
    @interface Inner {
        String testInner()
    }
}

class X {
    @Upper.Inner(testInner='abc')
    def m() {}
}

def m = X.class.declaredMethods.find { it.name == 'm' }
assert m.declaredAnnotations[0].testInner() == 'abc'
